Jack Mercer

Characters voiced

• Popeye (The Paneless Window Washer)
• Professor Grampy (Christmas Comes But Once a Year)
• The Mad Scientist (Superman)
• Sideshow Barker (Terror on the Midway)
• Perry White / Saboteur (Secret Agent)
• Radio Newscaster / Louis (Destruction Inc.)
• Office Boy / Fake Superman (Showdown)
• Mr. Bumble / Swat (Mr. Bug Goes to Town)
• King Little (Gulliver's Travels)
• Press Tour Guide (Japoteurs)
• Lieutenant Fleming / Pilot #1 (Jungle Drums)
• Japanese Guard / Japanese Official / American Reporter (Eleventh Hour)
• Popeye / Poopdeck Pappy (The All-New Popeye Hour)
• Felix / The Professor / Rock Bottom (Felix the Cat)